8321157

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 13448960

約数和(自身を除く): 5127803

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 157, 351, 453, 471, 1359, 1413, 1963, 2041, 4077, 4239, 5889, 6123, 17667, 18369, 23707, 53001, 55107, 71121, 213363, 308191, 640089, 924573, 2773719, 8321157]

約数ペア:

[(1, 8321157), (3, 2773719), (9, 924573), (13, 640089), (27, 308191), (39, 213363), (117, 71121), (151, 55107), (157, 53001), (351, 23707), (453, 18369), (471, 17667), (1359, 6123), (1413, 5889), (1963, 4239), (2041, 4077)]